Excitation of solar-like oscillations across the HR diagram R. Samadi, D. Georgobiani, R. Trampedach, M. J. Goupil, R. F. Stein and Å. Nordlund A&A, 463 1 (2007) 297-308 Published online: 20 November 2006 DOI: 10.1051/0004-6361:20041953